Tech Data has expanded the responsibilities of CIO John Tonnison, charging him with overseeing the TDCloud segment of the distributor. Tonnison announced a slew of portfolio expansions at Microsoft's 2015 Worldwide Partner Conference Tuesday morning.

U.S. Office of Personnel Management Director Katherine Archuleta announced her resignation Friday after revealing Thursday that a pair of cyberattacks in May compromised the personal information of more than 21 million people.